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coingi.php
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<?php
namespace ccxt;
class coingi extends Exchange {
public function describe () {
return array_replace_recursive (parent::describe (), array (
'id' => 'coingi',
'name' => 'Coingi',
'rateLimit' => 1000,
'countries' => array ( 'PA', 'BG', 'CN', 'US' ), // Panama, Bulgaria, China, US
'hasFetchTickers' => true,
'hasCORS' => false,
'urls' => array (
'logo' => 'https://user-images.githubusercontent.com/1294454/28619707-5c9232a8-7212-11e7-86d6-98fe5d15cc6e.jpg',
'api' => array (
'www' => 'https://coingi.com',
'current' => 'https://api.coingi.com',
'user' => 'https://api.coingi.com',
),
'www' => 'https://coingi.com',
'doc' => 'http://docs.coingi.apiary.io/',
),
'api' => array (
'www' => array (
'get' => array (
'',
),
),
'current' => array (
'get' => array (
'order-book/{pair}/{askCount}/{bidCount}/{depth}',
'transactions/{pair}/{maxCount}',
'24hour-rolling-aggregation',
),
),
'user' => array (
'post' => array (
'balance',
'add-order',
'cancel-order',
'orders',
'transactions',
'create-crypto-withdrawal',
),
),
),
'fees' => array (
'trading' => array (
'tierBased' => false,
'percentage' => true,
'taker' => 0.2 / 100,
'maker' => 0.2 / 100,
),
'funding' => array (
'tierBased' => false,
'percentage' => false,
'withdraw' => array (
'BTC' => 0.001,
'LTC' => 0.01,
'DOGE' => 2,
'PPC' => 0.02,
'VTC' => 0.2,
'NMC' => 2,
'DASH' => 0.002,
'USD' => 10,
'EUR' => 10,
),
'deposit' => array (
'BTC' => 0,
'LTC' => 0,
'DOGE' => 0,
'PPC' => 0,
'VTC' => 0,
'NMC' => 0,
'DASH' => 0,
'USD' => 5,
'EUR' => 1,
),
),
),
));
}
public function fetch_markets () {
$this->parseJsonResponse = false;
$response = $this->wwwGet ();
$this->parseJsonResponse = true;
$parts = explode ('do=currencyPairSelector-selectCurrencyPair" class="active">', $response);
$currencyParts = explode ('<div class="currency-pair-label">', $parts[1]);
$result = array ();
for ($i = 1; $i < count ($currencyParts); $i++) {
$currencyPart = $currencyParts[$i];
$idParts = explode ('</div>', $currencyPart);
$id = $idParts[0];
$symbol = $id;
$id = str_replace ('/', '-', $id);
$id = strtolower ($id);
list ($base, $quote) = explode ('/', $symbol);
$precision = array (
'amount' => 8,
'price' => 8,
);
$lot = pow (10, -$precision['amount']);
$result[] = array (
'id' => $id,
'symbol' => $symbol,
'base' => $base,
'quote' => $quote,
'info' => $id,
'lot' => $lot,
'active' => true,
'precision' => $precision,
'limits' => array (
'amount' => array (
'min' => $lot,
'max' => pow (10, $precision['amount']),
),
'price' => array (
'min' => pow (10, -$precision['price']),
'max' => null,
),
'cost' => array (
'min' => 0,
'max' => null,
),
),
);
}
return $result;
}
public function fetch_balance ($params = array ()) {
$this->load_markets();
$lowercaseCurrencies = array ();
$currencies = array_keys ($this->currencies);
for ($i = 0; $i < count ($currencies); $i++) {
$currency = $currencies[$i];
$lowercaseCurrencies[] = strtolower ($currency);
}
$balances = $this->userPostBalance (array (
'currencies' => implode (',', $lowercaseCurrencies)
));
$result = array ( 'info' => $balances );
for ($b = 0; $b < count ($balances); $b++) {
$balance = $balances[$b];
$currency = $balance['currency']['name'];
$currency = strtoupper ($currency);
$account = array (
'free' => $balance['available'],
'used' => $balance['blocked'] . $balance['inOrders'] . $balance['withdrawing'],
'total' => 0.0,
);
$account['total'] = $this->sum ($account['free'], $account['used']);
$result[$currency] = $account;
}
return $this->parse_balance($result);
}
public function fetch_order_book ($symbol, $params = array ()) {
$this->load_markets();
$market = $this->market ($symbol);
$orderbook = $this->currentGetOrderBookPairAskCountBidCountDepth (array_merge (array (
'pair' => $market['id'],
'askCount' => 512, // maximum returned number of asks 1-512
'bidCount' => 512, // maximum returned number of bids 1-512
'depth' => 32, // maximum number of depth range steps 1-32
), $params));
return $this->parse_order_book($orderbook, null, 'bids', 'asks', 'price', 'baseAmount');
}
public function parse_ticker ($ticker, $market = null) {
$timestamp = $this->milliseconds ();
$symbol = null;
if ($market)
$symbol = $market['symbol'];
return array (
'symbol' => $symbol,
'timestamp' => $timestamp,
'datetime' => $this->iso8601 ($timestamp),
'high' => $ticker['high'],
'low' => $ticker['low'],
'bid' => $ticker['highestBid'],
'ask' => $ticker['lowestAsk'],
'vwap' => null,
'open' => null,
'close' => null,
'first' => null,
'last' => null,
'change' => null,
'percentage' => null,
'average' => null,
'baseVolume' => $ticker['baseVolume'],
'quoteVolume' => $ticker['counterVolume'],
'info' => $ticker,
);
return $ticker;
}
public function fetch_tickers ($symbols = null, $params = array ()) {
$this->load_markets();
$response = $this->currentGet24hourRollingAggregation ($params);
$result = array ();
for ($t = 0; $t < count ($response); $t++) {
$ticker = $response[$t];
$base = strtoupper ($ticker['currencyPair']['base']);
$quote = strtoupper ($ticker['currencyPair']['counter']);
$symbol = $base . '/' . $quote;
$market = null;
if (is_array ($this->markets) && array_key_exists ($symbol, $this->markets)) {
$market = $this->markets[$symbol];
}
$result[$symbol] = $this->parse_ticker($ticker, $market);
}
return $result;
}
public function fetch_ticker ($symbol, $params = array ()) {
$this->load_markets();
$tickers = $this->fetch_tickers(null, $params);
if (is_array ($tickers) && array_key_exists ($symbol, $tickers))
return $tickers[$symbol];
throw new ExchangeError ($this->id . ' return did not contain ' . $symbol);
}
public function parse_trade ($trade, $market = null) {
if (!$market)
$market = $this->markets_by_id[$trade['currencyPair']];
return array (
'id' => $trade['id'],
'info' => $trade,
'timestamp' => $trade['timestamp'],
'datetime' => $this->iso8601 ($trade['timestamp']),
'symbol' => $market['symbol'],
'type' => null,
'side' => null, // type
'price' => $trade['price'],
'amount' => $trade['amount'],
);
}
public function fetch_trades ($symbol, $since = null, $limit = null, $params = array ()) {
$this->load_markets();
$market = $this->market ($symbol);
$response = $this->currentGetTransactionsPairMaxCount (array_merge (array (
'pair' => $market['id'],
'maxCount' => 128,
), $params));
return $this->parse_trades($response, $market, $since, $limit);
}
public function create_order ($symbol, $type, $side, $amount, $price = null, $params = array ()) {
$this->load_markets();
$order = array (
'currencyPair' => $this->market_id($symbol),
'volume' => $amount,
'price' => $price,
'orderType' => ($side == 'buy') ? 0 : 1,
);
$response = $this->userPostAddOrder (array_merge ($order, $params));
return array (
'info' => $response,
'id' => $response['result'],
);
}
public function cancel_order ($id, $symbol = null, $params = array ()) {
$this->load_markets();
return $this->userPostCancelOrder (array ( 'orderId' => $id ));
}
public function sign ($path, $api = 'current', $method = 'GET', $params = array (), $headers = null, $body = null) {
$url = $this->urls['api'][$api];
if ($api != 'www') {
$url .= '/' . $api . '/' . $this->implode_params($path, $params);
}
$query = $this->omit ($params, $this->extract_params($path));
if ($api == 'current') {
if ($query)
$url .= '?' . $this->urlencode ($query);
} else if ($api == 'user') {
$this->check_required_credentials();
$nonce = $this->nonce ();
$request = array_merge (array (
'token' => $this->apiKey,
'nonce' => $nonce,
), $query);
$auth = (string) $nonce . '$' . $this->apiKey;
$request['signature'] = $this->hmac ($this->encode ($auth), $this->encode ($this->secret));
$body = $this->json ($request);
$headers = array (
'Content-Type' => 'application/json',
);
}
return array ( 'url' => $url, 'method' => $method, 'body' => $body, 'headers' => $headers );
}
public function request ($path, $api = 'current', $method = 'GET', $params = array (), $headers = null, $body = null) {
$response = $this->fetch2 ($path, $api, $method, $params, $headers, $body);
if (gettype ($response) != 'string') {
if (is_array ($response) && array_key_exists ('errors', $response))
throw new ExchangeError ($this->id . ' ' . $this->json ($response));
}
return $response;
}
}